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 JB
 JS
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Detailed Insider History for:
ROBLOX CORP: RBLX
Price: 5/29/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$47.15 $150.59 $40.15 $33,758 672 10,728 0.0% 3.9% 82.99% 5.48%
Exch Sector Industry Sub-Industry
NYSE Services Business Services Services- Prepackaged Software
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
MASTANTUONO GINA
DIR
JB
---
5,185
---
5/28/26
---
---
19,557
36.1
D
R
5/29/26 - 4:19:43 pm
2
    
 
BASZUCKI GREGORY
DIR
JB
---
5,185
---
5/28/26
---
---
5,185
New
D
R
5/29/26 - 4:16:45 pm
3
    
 
KILAR JASON
DIR
JB
---
5,185
---
5/28/26
---
---
20,223
34.5
D
R
5/29/26 - 4:15:47 pm
4
    
 
CARVALHO CHRISTOPHER
DIR
JB
---
5,185
---
5/28/26
---
---
1,112,098
0.5
D
R
5/29/26 - 4:15:04 pm
5
    
 
WONG ANDREA L
DIR
JB
---
5,185
---
5/28/26
---
---
6,310
460.9
D
R
5/29/26 - 4:14:37 pm
6
    
 
DURKIN DENNIS M
DIR
JB
---
5,185
---
5/28/26
---
---
8,709
147.1
D
R
5/29/26 - 4:10:39 pm
7
    
 
MASTANTUONO GINA
DIR
JS
---
1,126
---
5/27/26
---
---
14,372
-7.3
D
R
5/29/26 - 4:19:43 pm
8
    
 
BASZUCKI GREGORY
DIR
JS
---
1,126
---
5/27/26
---
---
---
All
D
R
5/29/26 - 4:16:45 pm
9
    
 
KILAR JASON
DIR
JS
---
1,126
---
5/27/26
---
---
15,038
-7.0
D
R
5/29/26 - 4:15:47 pm
10
    
 
RAWLINGS AMY MARIE
CAO
AS
$13,152
274
---
5/26/26
---
$48.00
34,964
-0.8
D
R,10b
5/27/26 - 4:14:29 pm
11
    
 
BUCKLEY SEAN JACK
HR
AS
$219,932
4,744
---
5/22/26
---
$46.36
97,141
-4.7
D
R,10b
5/27/26 - 4:14:21 pm
12
    
 
REINSTRA MARK
LO,SEC
AS
$1,035,526
22,735
5/20/26
5/21/26
$44.48
$46.46
432,738
-5.0
D
R,10b
5/22/26 - 5:29:30 pm
13
    
 
BUCKLEY SEAN JACK
HR
S
$256,501
5,666
---
5/20/26
$44.71
$45.44
101,885
-5.3
D
R
5/22/26 - 5:29:10 pm
14
6m
1
100%
-47%
2
CHOPRA NAVEEN K
CFO
S
$763,602
16,863
---
5/20/26
$44.47
$45.38
380,758
-4.2
D
R
5/22/26 - 5:28:44 pm
15
    
 
RAWLINGS AMY MARIE
CAO
S
$130,969
2,895
---
5/20/26
$44.76
$45.46
35,238
-7.6
D
R
5/22/26 - 5:28:31 pm
16
    
 
KAUFMAN MATTHEW D
O
S
$649,956
14,356
---
5/20/26
$44.42
$45.89
349,964
-3.9
D
R
5/22/26 - 5:28:13 pm
17
    
 
BASZUCKI DAVID
PR,CEO,DIR,BO
S
$2,292,446
50,628
---
5/20/26
$44.40
$45.89
852,214
-5.6
D
R
5/22/26 - 5:27:48 pm
18
    
 
BASZUCKI GREGORY
DIR
AS
$749,424
16,666
---
5/5/26
$44.09
$47.04
1,294,501
-1.3
I
R,10b
5/7/26 - 4:22:02 pm
19
    
 
RAWLINGS AMY MARIE
CAO
JB
---
5,228
---
4/17/26
---
---
38,133
15.9
D
R
4/20/26 - 7:38:22 pm
20
    
 
KAUFMAN MATTHEW D
O
S
$772,102
13,325
---
4/13/26
$57.94
$58.45
364,320
-3.5
D
R
4/15/26 - 6:36:51 pm
21
    
 
REINSTRA MARK
LO,SEC
S
$1,080,808
18,653
---
4/13/26
$57.94
$58.47
455,473
-3.9
D
R
4/15/26 - 6:27:26 pm
22
    
 
BASZUCKI DAVID
PR,CEO,DIR,BO
JB
---
2,687,511
---
4/2/26
---
---
3,493,765
333.3
I
R
4/3/26 - 5:09:06 pm
23
    
 
BASZUCKI GREGORY
DIR
AS
$965,840
16,666
---
4/1/26
$57.70
$58.31
1,302,834
-1.3
I
R,10b
4/3/26 - 5:08:45 pm
24
    
 
BUCKLEY SEAN JACK
HR
3
---
---
---
3/19/26
---
---
107,551
---
D
R
3/27/26 - 5:06:14 pm
25
    
 
DURKIN DENNIS M
DIR
JB
---
3,524
---
3/19/26
---
---
3,524
New
D
R
3/23/26 - 6:07:31 pm
26
    
 
DURKIN DENNIS M
DIR
3
---
---
---
3/19/26
---
---
7,700
---
I
---
3/23/26 - 6:06:45 pm
27
    
 
BASZUCKI DAVID
PR,CEO,DIR,BO
JB
---
102,303
---
3/1/26
---
---
902,842
12.8
D
R
3/3/26 - 4:30:40 pm
28
    
 
REINSTRA MARK
LO,SEC
JB
---
96,790
---
3/1/26
---
---
474,126
25.7
D
R
3/3/26 - 4:30:09 pm
29
    
 
KAUFMAN MATTHEW D
O
JB
---
85,609
---
3/1/26
---
---
377,645
29.3
D
R
3/3/26 - 4:29:46 pm
30
    
 
CHOPRA NAVEEN K
CFO
JB
---
73,299
---
3/1/26
---
---
397,621
22.6
D
R
3/3/26 - 4:29:26 pm
31
    
 
BASZUCKI GREGORY
DIR
AS
$1,149,634
16,666
---
2/27/26
$68.62
$70.52
1,311,167
-1.3
I
R,10b
3/3/26 - 4:31:31 pm
32
    
 
WONG ANDREA L
DIR
S
$37,249
563
---
2/24/26
---
$66.16
44,702
-1.2
I
R
2/26/26 - 4:14:14 pm
33
    
 
BASZUCKI DAVID
PR,CEO,DIR,BO
S
$667,706
10,834
---
2/20/26
$60.97
$62.76
800,539
-1.3
D
R
2/24/26 - 4:29:52 pm
34
    
 
CHAKRAVARTHY ARVIND
HR
S
$1,319,235
21,413
---
2/20/26
$60.95
$62.69
177,589
-10.8
D
R
2/24/26 - 4:29:16 pm
35
6m
1
100%
-47%
2
CHOPRA NAVEEN K
CFO
S
$783,349
12,714
---
2/20/26
$61.02
$62.79
324,322
-3.8
D
R
2/24/26 - 4:28:34 pm
36
    
 
KAUFMAN MATTHEW D
O
S
$937,887
15,227
---
2/20/26
$60.94
$62.73
292,036
-5.0
D
R
2/24/26 - 4:27:57 pm
37
    
 
RAWLINGS AMY MARIE
CAO
S
$181,683
2,951
---
2/20/26
$60.98
$62.87
32,705
-8.3
D
R
2/24/26 - 4:27:08 pm
38
    
 
REINSTRA MARK
LO,SEC
S
$1,058,762
17,186
---
2/20/26
$60.92
$62.69
377,136
-4.4
D
R
2/24/26 - 4:26:32 pm
39
    
 
KILAR JASON
DIR
JS
---
1,125
---
2/20/26
---
---
16,164
-6.5
D
R
2/24/26 - 4:25:46 pm
40
    
 
MASTANTUONO GINA
DIR
JS
---
1,125
---
2/20/26
---
---
15,498
-6.8
D
R
2/24/26 - 4:25:10 pm
41
    
 
BASZUCKI GREGORY
DIR
JS
---
1,125
---
2/20/26
---
---
10,346
-9.8
D
R
2/24/26 - 4:24:20 pm
42
    
 
RAWLINGS AMY MARIE
CAO
JS
---
14,197
---
2/17/26
---
---
35,656
-28.5
D
R
2/19/26 - 4:42:15 pm
43
    
 
RAWLINGS AMY MARIE
CAO
JB
---
14,197
---
2/17/26
---
---
14,197
New
I
R
2/19/26 - 4:42:15 pm
44
    
 
REINSTRA MARK
LO,SEC
S
$3,836,484
60,000
---
2/13/26
---
$63.94
394,322
-13.2
D
R
2/19/26 - 9:15:48 am
45
    
 
CHAKRAVARTHY ARVIND
HR
S
$3,907,288
55,249
2/10/26
2/11/26
---
$67.29
240,570
-18.7
D
R
2/11/26 - 6:56:36 pm
46
    
 
CHAKRAVARTHY ARVIND
HR
S
$2,732,598
40,646
---
2/11/26
---
$67.23
---
All
I
R
2/11/26 - 6:56:36 pm
47
    
 
REINSTRA MARK
LO,SEC
S
$2,493,475
34,320
---
2/10/26
$72.61
$73.14
454,322
-7.0
D
R
2/11/26 - 6:57:26 pm
48
    
 
BASZUCKI DAVID
PR,CEO,DIR,BO
S
$19,782,756
272,269
---
2/10/26
$72.62
$73.13
811,373
-25.1
D
R
2/11/26 - 6:55:53 pm
49
    
 
KAUFMAN MATTHEW D
O
S
$2,182,105
30,034
---
2/10/26
$72.61
$73.15
307,263
-8.9
D
R
2/11/26 - 6:55:23 pm
50
    
 
REINSTRA MARK
LO,SEC
JB
---
118,110
---
2/9/26
---
---
488,642
31.9
D
R
2/11/26 - 6:57:26 pm
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